Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney...

[linux-2.6] / net / ipv4 / netfilter / arpt_mangle.c

diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index 45fa4e20094a359c17130fe0ae671fa6a07c3462..a385959d2655c3d8f0bab57e04920cb91b363119 100644 (file)
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -15,11 +15,11 @@ target(struct sk_buff *skb,
        const void *targinfo)
 {
        const struct arpt_mangle *mangle = targinfo;
-       struct arphdr *arp;
+       const struct arphdr *arp;
        unsigned char *arpptr;
        int pln, hln;
 
-       if (skb_make_writable(skb, skb->len))
+       if (!skb_make_writable(skb, skb->len))
                return NF_DROP;
 
        arp = arp_hdr(skb);
@@ -73,8 +73,9 @@ checkentry(const char *tablename, const void *e, const struct xt_target *target,
        return true;
 }
 
-static struct arpt_target arpt_mangle_reg __read_mostly = {
+static struct xt_target arpt_mangle_reg __read_mostly = {
        .name           = "mangle",
+       .family         = NF_ARP,
        .target         = target,
        .targetsize     = sizeof(struct arpt_mangle),
        .checkentry     = checkentry,
@@ -83,15 +84,12 @@ static struct arpt_target arpt_mangle_reg __read_mostly = {
 
 static int __init arpt_mangle_init(void)
 {
-       if (arpt_register_target(&arpt_mangle_reg))
-               return -EINVAL;
-
-       return 0;
+       return xt_register_target(&arpt_mangle_reg);
 }
 
 static void __exit arpt_mangle_fini(void)
 {
-       arpt_unregister_target(&arpt_mangle_reg);
+       xt_unregister_target(&arpt_mangle_reg);
 }
 
 module_init(arpt_mangle_init);